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reset dns forward table

Function

The reset dns forward table command clears the DNS entries forwarded.

Format

reset dns forward table [ source-ip ip-address ] [ all-systems ] [ slot slot-id cpu cpu-id ]

Parameters

Parameter

Description

Value

source-ip ip-address

Clear the DNS entries of a specified source IP address.

The value is in dotted decimal notation.

slot-id

Specifies the slot ID.

Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.

-

cpu-id

Specifies the CPU ID.

Only the USG6635E/6655E, USG6680E and USG6712E/6716E support this parameter.

-

Views

User view

Default Level

3: Management level

Usage Guidelines

When the FW as a DNS proxy or relay is attacked, the DNS table will be full. The reset dns forward table command can delete all DNS entries.

Example

# Clear DNS entries in the DNS table on the DNS proxy or DNS relay.

<sysname> reset dns forward table
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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